Drinking cup vessel



FIG. 1 is a perspective view of the drinking cup vessel;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict unclaimed portions of the drinking cup vessel and forms no part of the claimed design. 

CLAIM An ornamental design for a drinking cup vessel, as shown and described. 